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Hazardous Weather Conditions

Current conditions at

East Troy Municipal Airport (K57C)

Lat: 42.8°NLon: 88.37°WElev: 860ft.

Fair

58°F

14°C

Humidity 54%
Wind Speed W 8 mph
Barometer 29.61 in
Dewpoint 42°F (6°C)
Visibility 10.00 mi
Last update 9 May 8:35 am CDT
Extended Forecast for

Potter Lake WI

  • Today

    Today: Scattered sprinkles after 10am. Partly sunny, with a high near 68. West wind 5 to 10 mph increasing to 10 to 15 mph in the afternoon. Winds could gust as high as 30 mph.

    High: 68 °F

    Scattered
    Sprinkles

  • Tonight

    Tonight: Mostly clear, with a low around 39. Northwest wind 5 to 10 mph becoming light north after midnight.

    Low: 39 °F

    Mostly Clear

  • Sunday

    Sunday: Increasing clouds, with a high near 59. Light northwest wind increasing to 10 to 15 mph in the morning.

    High: 59 °F

    Increasing
    Clouds

  • Sunday Night

    Sunday Night: Areas of frost after 3am. Otherwise, mostly cloudy, then gradually becoming clear, with a low around 36. Northwest wind around 5 mph becoming calm in the evening.

    Low: 36 °F

    Partly Cloudy
    then Areas
    Frost

  • Monday

    Monday: Areas of frost before 7am. Otherwise, sunny, with a high near 58. Calm wind becoming northeast around 5 mph in the afternoon.

    High: 58 °F

    Areas Frost
    then Mostly
    Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 38. Southeast wind around 5 mph.

    Low: 38 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Showers, with thunderstorms also possible after 1pm. High near 65. South wind 5 to 15 mph, with gusts as high as 30 mph. Chance of precipitation is 90%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    High: 65 °F

    Showers

  • Tuesday Night

    Tuesday Night: A 30 percent chance of showers and thunderstorms before 1am. Partly cloudy, with a low around 45. Northwest wind 5 to 10 mph.

    Low: 45 °F

    Chance
    Showers

  • Wednesday

    Wednesday: Mostly sunny, with a high near 61.

    High: 61 °F

    Mostly Sunny

Detailed Forecast

Today
Scattered sprinkles after 10am. Partly sunny, with a high near 68. West wind 5 to 10 mph increasing to 10 to 15 mph in the afternoon. Winds could gust as high as 30 mph.
Tonight
Mostly clear, with a low around 39. Northwest wind 5 to 10 mph becoming light north after midnight.
Sunday
Increasing clouds, with a high near 59. Light northwest wind increasing to 10 to 15 mph in the morning.
Sunday Night
Areas of frost after 3am. Otherwise, mostly cloudy, then gradually becoming clear, with a low around 36. Northwest wind around 5 mph becoming calm in the evening.
Monday
Areas of frost before 7am. Otherwise, sunny, with a high near 58. Calm wind becoming northeast around 5 mph in the afternoon.
Monday Night
Partly cloudy, with a low around 38. Southeast wind around 5 mph.
Tuesday
Showers, with thunderstorms also possible after 1pm. High near 65. South wind 5 to 15 mph, with gusts as high as 30 mph. Chance of precipitation is 90%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Tuesday Night
A 30 percent chance of showers and thunderstorms before 1am. Partly cloudy, with a low around 45. Northwest wind 5 to 10 mph.
Wednesday
Mostly sunny, with a high near 61.
Wednesday Night
Partly cloudy, with a low around 40.
Thursday
Mostly sunny, with a high near 66.
Thursday Night
A 30 percent chance of showers. Mostly cloudy, with a low around 47.
Friday
A 20 percent chance of showers. Partly sunny, with a high near 74.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Potter Lake WI
 42.82°N 88.35°W (Elev. 850 ft)
Last Update:
8:37 am CDT May 9, 2026
Forecast Valid:
8am CDT May 9, 2026-6pm CDT May 15, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation